| 1 | ea |
| 1 |
| ea |
| 1 |
| ea |
| 1 |
| ea |
ln
| ||
| x1-x2 |
| 2 |
| x1+x2 |
| 2(x-1) |
| x+1 |
| 1 |
| x |
| -(x-1)(2ax+1) |
| x |
| 1 |
| ea |
| 1 |
| ea |
| 1 |
| ea |
| 1 |
| ea |
| 1 |
| ea |
| 1 |
| ea |
| 1 |
| ea |
| a |
| e2a |
| 2a-1 |
| ea |
| -a•e2a+2a•ea-ea-a |
| e2a |
| a•ea(a-ea)-ea-a |
| e2a |
| 1 |
| ea |
| 1 |
| ea |
| 1 |
| ea |
| f(x1)-f(x2) |
| x1-x2 |
| lnx1-lnx2+ax22-ax12+(1-2a)x2-(1-2a)x1 |
| x1-x2 |
ln
| ||
| x1-x2 |
| x1+x2 |
| 2 |
-(
| ||||
|
| 2 |
| x1+x2 |
| 2(x-1) |
| x+1 |
| 1 |
| x |
| 2(x+1)-2(x-1) |
| (x+1)2 |
| (x-1)2 |
| x(x+1)2 |
| x1 |
| x2 |
| x1 |
| x2 |
2(
| ||
|
ln
| ||
| x1-x2 |
| 2 |
| x1+x2 |
ln
| ||
| x1-x2 |
| 2 |
| x1+x2 |
科目:高中数学 来源: 题型:
| π | 3 |
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科目:高中数学 来源: 题型:
| a1+a2+a3+…+an |
| n |
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